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# OGT Math Num sets

### OGT Math Number sets JHS

Question | Answer |
---|---|

Ninja Numchucks Will Not Injure Raphael's Neck Remaining Neutral | Natural Numbers Whole Numbers Integers Rational Numbers Real Numbers |

Natural numbers | are the positive counting numbers |

Whole numbers | are the non-negative counting numbers plus 0 |

Integers | are the set of numbers consisting of the whole numbers and the negative whole numbers |

Rational numbers | include any number that can be written as a fraction of integers |

Irrational numbers | are the numbers that cannot be written as a fraction of integers. |

Real numbers | consist of the rational numbers and the irrational numbers. Natural numbers, whole numbers, integers, rational numbers, and irrational numbers are each a subset of real numbers. |

The Real Numbers can be split up into _____ and _____Rational and Irrational Numbers. | Rational and Irrational |

The ____ numbers are just the set of Natural Numbers plus zero | Whole |

Which is bigger - The set of Whole or natural numbers? | Whole |

name this set {1, 2, 3, 4, 5, 6, 7, ...} | Natural Numbers |

{0, 1, 2, 3, 4, 5, 6, ...} | Whole Numbers |

{..., -3, -2, -1, 0, 1, 2, 3, ...} | Integers |

{x | x is a real number that is not rational} | Irrational |

{x | x is a rational or irrational number} | Real numbers |

numbers like these examples are ____ numbers Pi=3.141592654..., e=2.718281828..., 2=1.414213562..., square root of 7, etc | Irrational numbers |

Nonrepeating nonterminating decimals are | Irrational numbers |

If a decimal number ends then it must me ____. | Rational |

If a decimal repeats then it must be | Rational |

the positive counting numbers are the ___ | Natural Numbers |

pi is a ____ number | irrational |

-1.5 is a ___ | rational number |

zero is a ____ number | whole |

Created by:
JHS